Home / 3,172,059.04-4,377,445.74-1,721,754.76

Finding the Fourth Proportional to 3,172,059.04, 4,377,445.74 and 1,721,754.76

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Solution

The fourth proportional to 3,172,059.04, 4,377,445.74 and 1,721,754.76 is: 2,376,023.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,059.04 : 4,377,445.74 = 1,721,754.76 : x
  2. Step 2: Convert to fraction form
    3,172,059.04/4,377,445.74 = 1,721,754.76/x
  3. Step 3: Cross multiply
    3,172,059.04x = 4,377,445.74 × 1,721,754.76
  4. Step 4: Simplify right side
    3,172,059.04x = 7,536,888,039,486.72
  5. Step 5: Solve for x
    x = 7,536,888,039,486.72/3,172,059.04
  6. Step 6: Final answer
    x = 2,376,023.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.